Object | |
| Description: | Helix Nebula in Emission-Line |
| Type: | Planetary Nebula |
| Constellation: | Aquarius |
| Distance: | 450 ly |
Image | |
| Date: | September 8, 2007 |
| Location: | Carlsbad, CA |
| Exposure: | Ha 6x15, OIII 6x15 (bin 1x1) |
Equipment | |
| Optics: | Takahashi FSQ-106N Refractor |
| Focal Length: | 848mm @f/8 |
| Mount: | Astro-Physics 900GTO |
| Camera: | SBIG ST-2000XM |
| Focuser: | Robo-Focus |
| Filters: | CFW10A, Astrodon 6nm Ha, OIII |
| Software: | Maxim DL, Photoshop |
